Sharpening is not allowed, since it may create unbalance.
Caution! Always switch Robomow off before servicing the blades. Be sure to remove the disabling device on RX model mowers.
RS Models
It is recommended to replace both blades together for best performance, and not a single blade.
Lawn Size – less than 3200ft2 (1000m2)
At the end of the season, swap the blades, placing the left blade on the right motor, and the right blade on the left motor. Every other year, replace the blades.
Lawn Size – more than 3200ft2 (1000m2)
During the middle of the season, swap the blades, placing the left blade on the right motor, and the right blade on the left motor. At the end of the year, replace the blades.